13289665

素因数分解:

$5^1\times {\mathrm{17}}^3\times {\mathrm{541}}^1$

素因数の和:597

約数の個数: 16

約数和(自身を含む): 16975440

約数和(自身を除く): 3685775

約数列:

[1, 5, 17, 85, 289, 541, 1445, 2705, 4913, 9197, 24565, 45985, 156349, 781745, 2657933, 13289665]

約数ペア:

[(1, 13289665), (5, 2657933), (17, 781745), (85, 156349), (289, 45985), (541, 24565), (1445, 9197), (2705, 4913)]